lcd12864.h

数字功放DDX8001控制程序,包含LCD12864驱动,TWI驱动,旋转偏码驱动

/***********************************************************************************
                       无字库LCD12864驱动头文件
				       CPU：M16
                       晶振：8M
                       编译环境：AVRGCC20071221
                       BY：PENG    2008-1-5   
*************************************************************************************/

#ifndef __LCD12864_H__
#define __LCD12864_H__
//-----------------------------------------------------------------------------------------------------------
#include <AVR/io.h>
//-----------------------------------------------------------------------------------------------------------
#define uint8 unsigned char
#define uint16 unsigned int
//-----------------------------------------------------------------------------------------------------------

#define Lcd_Bus PORTA//MCU P1<------> LCM
#define Bus_in  DDRA=0X00
#define Bus_out DDRA=0Xff
#define busy   PINA&(1<<PA7)  //BUSY BIT
#define Mcs_clr	PORTC&=~(1<<PC7);
#define Mcs_set	PORTC|=(1<<PC7); //Master chip enable            pin-15
#define Scs_clr	PORTC&=~(1<<PC6);
#define Scs_set	PORTC|=(1<<PC6); //Slave chip enable             pin-16
#define Enable_set	PORTC|=(1<<PC3); //6800 mode Enable single    pin-6
#define Enable_clr	PORTC&=~(1<<PC3); //6800 mode Enable single    pin-6
#define Di_set	PORTC|=(1<<PC5);
#define Di_clr	PORTC&=~(1<<PC5); //Data or Instrument Select      pin-4
#define RW_set	PORTC|=(1<<PC4);
#define RW_clr	PORTC&=~(1<<PC4); //Write or Read                  pin-5
#define Li_off	PORTC|=(1<<PC2);
#define Li_on	PORTC&=~(1<<PC2); //Lcm reset                 pin-17

#define Disp_On 0x3f
#define Disp_Off 0x3e
#define Col_Add 0x40
#define Page_Add 0xb8
#define Start_Line 0xc0
#define all 1
#define left 2
#define right 3
//-----------------------------------------------------------------------------------------------------------
void delay(uint16 t);
void busywait(void);
void write_com(uint8 cmdcode);
void write_data(uint8 Dispdata);
void Clr_Scr(uint8 any);
void Disp_Img(uint8 *img);
void ascii_disp8(uint8 c);
void Disp_char(uint8 Y,uint8 X,uint8 s,uint8 l_r);
void Disp_english_string(uint8 Y,uint8 X,uint8 *s);
void Disp_nascii_string(uint8 Y,uint8 X,uint8 *s,uint8 n);
void hz_disp16(uint8 pag,uint8 col, uint8 *hzk);
void init_lcd(void);
void inform_disp(void);
//-----------------------------------------------------------------------------------------------------------
#endif